Time Zone names, codes and abbreviations for Standard Time and Daylight Saving Time (DST) around the world.

AbbreviationTime zone nameLocationOffsetAAlpha Time ZoneMilitaryUTC +1ACDTAustralian Central Daylight Time CDT – Central Daylight Time CDST – Central Daylight Savings TimeAustraliaUTC +10:30ACSTAustralian Central Standard Time CST – Central Standard TimeAustraliaUTC +9:30ACTAcre TimeSouth AmericaUTC -5ACTAustralian Central TimeAustraliaUTC +9:30 / +10:30ACWSTAustralian Central Western Standard TimeAustraliaUTC +8:45ADTArabia Daylight Time AST – Arabia Summer TimeAsiaUTC +4ADTAtlantic Daylight Time ADST – Atlantic Daylight Saving Time AST – Atlantic Summer Time HAA – Heure Avancée de l'Atlantique (French)North America AtlanticUTC -3AEDTAustralian Eastern Daylight Time EDT – Eastern Daylight Time EDST – Eastern Daylight Saving TimeAustraliaUTC +11AESTAustralian Eastern Standard Time EST – Eastern Standard Time AET – Australian Eastern TimeAustraliaUTC +10AETAustralian Eastern TimeAustraliaUTC +10:00 / +11:00AFTAfghanistan TimeAsiaUTC +4:30AKDTAlaska Daylight Time ADST – Alaska Daylight Saving TimeNorth AmericaUTC -8AKSTAlaska Standard Time AT – Alaska TimeNorth AmericaUTC -9ALMTAlma-Ata TimeAsiaUTC +6AMSTAmazon Summer TimeSouth AmericaUTC -3AMSTArmenia Summer Time AMDT – Armenia Daylight TimeAsiaUTC +5AMTAmazon TimeSouth AmericaUTC -4AMTArmenia TimeAsiaUTC +4ANASTAnadyr Summer TimeAsiaUTC +12ANATAnadyr TimeAsiaUTC +12AQTTAqtobe TimeAsiaUTC +5ARTArgentina TimeAntarctica South AmericaUTC -3ASTArabia Standard Time AST – Arabic Standard Time AST – Al Manamah Standard TimeAsiaUTC +3ASTAtlantic Standard Time AT – Atlantic Time AST – Tiempo Estándar del Atlántico (Spanish) HNA – Heure Normale de l'Atlantique (French)North America Atlantic CaribbeanUTC -4ATAtlantic TimeNorth America AtlanticUTC -4:00 / -3:00AWDTAustralian Western Daylight Time WDT – Western Daylight Time WST – Western Summer TimeAustraliaUTC +9AWSTAustralian Western Standard Time WST – Western Standard Time WAT – Western Australia TimeAustraliaUTC +8AZOSTAzores Summer Time AZODT – Azores Daylight TimeAtlanticUTC +0AZOTAzores Time AZOST – Azores Standard TimeAtlanticUTC -1AZSTAzerbaijan Summer TimeAsiaUTC +5AZTAzerbaijan TimeAsiaUTC +4AoEAnywhere on EarthPacificUTC -12BBravo Time ZoneMilitaryUTC +2BNTBrunei Darussalam Time BDT – Brunei TimeAsiaUTC +8BOTBolivia TimeSouth AmericaUTC -4BRSTBrasília Summer Time BST – Brazil Summer Time BST – Brazilian Summer TimeSouth AmericaUTC -2BRTBrasília Time BT – Brazil Time BT – Brazilian TimeSouth AmericaUTC -3BSTBangladesh Standard TimeAsiaUTC +6BSTBougainville Standard TimePacificUTC +11BSTBritish Summer Time BDT – British Daylight Time BDST – British Daylight Saving TimeEuropeUTC +1BTTBhutan TimeAsiaUTC +6CCharlie Time ZoneMilitaryUTC +3CASTCasey TimeAntarcticaUTC +8CATCentral Africa TimeAfricaUTC +2CCTCocos Islands TimeIndian OceanUTC +6:30CDTCentral Daylight Time CDST – Central Daylight Saving Time NACDT – North American Central Daylight Time HAC – Heure Avancée du Centre (French)North AmericaUTC -5CDTCuba Daylight TimeCaribbeanUTC -4CESTCentral European Summer Time CEDT – Central European Daylight Time ECST – European Central Summer Time MESZ – Mitteleuropäische Sommerzeit (German)Europe AntarcticaUTC +2CETCentral European Time ECT – European Central Time CET – Central Europe Time MEZ – Mitteleuropäische Zeit (German)Europe AfricaUTC +1CHADTChatham Island Daylight Time CDT – Chatham Daylight TimePacificUTC +13:45CHASTChatham Island Standard TimePacificUTC +12:45CHOSTChoibalsan Summer Time CHODT – Choibalsan Daylight Time CHODST – Choibalsan Daylight Saving TimeAsiaUTC +9CHOTChoibalsan TimeAsiaUTC +8CHUTChuuk TimePacificUTC +10CIDSTCayman Islands Daylight Saving TimeCaribbeanUTC -4CISTCayman Islands Standard Time CIT – Cayman Islands TimeCaribbeanUTC -5CKTCook Island TimePacificUTC -10CLSTChile Summer Time CLDT – Chile Daylight TimeSouth America AntarcticaUTC -3CLTChile Standard Time CT – Chile Time CLST – Chile Standard TimeSouth America AntarcticaUTC -4COTColombia TimeSouth AmericaUTC -5CSTCentral Standard Time CT – Central Time NACST – North American Central Standard Time CST – Tiempo Central Estándar (Spanish) HNC – Heure Normale du Centre (French)North America Central AmericaUTC -6CSTChina Standard TimeAsiaUTC +8CSTCuba Standard TimeCaribbeanUTC -5CTCentral TimeNorth AmericaUTC -6:00 / -5:00CVTCape Verde TimeAfricaUTC -1CXTChristmas Island TimeAustraliaUTC +7ChSTChamorro Standard Time GST – Guam Standard TimePacificUTC +10DDelta Time ZoneMilitaryUTC +4DAVTDavis TimeAntarcticaUTC +7DDUTDumont-d'Urville TimeAntarcticaUTC +10EEcho Time ZoneMilitaryUTC +5EASSTEaster Island Summer Time EADT – Easter Island Daylight TimePacificUTC -5EASTEaster Island Standard TimePacificUTC -6EATEastern Africa Time EAT – East Africa TimeAfrica Indian OceanUTC +3ECTEcuador TimeSouth AmericaUTC -5EDTEastern Daylight Time EDST – Eastern Daylight Savings Time NAEDT – North American Eastern Daylight Time HAE – Heure Avancée de l'Est (French) EDT – Tiempo de verano del Este (Spanish)North America CaribbeanUTC -4EESTEastern European Summer Time EEDT – Eastern European Daylight Time OESZ – Osteuropäische Sommerzeit (German)Europe AsiaUTC +3EETEastern European Time OEZ – Osteuropäische Zeit (German)Europe Asia AfricaUTC +2EGSTEastern Greenland Summer Time EGST – East Greenland Summer TimeNorth AmericaUTC +0EGTEast Greenland Time EGT – Eastern Greenland TimeNorth AmericaUTC -1ESTEastern Standard Time ET – Eastern Time NAEST – North American Eastern Standard Time ET – Tiempo del Este (Spanish) HNE – Heure Normale de l'Est (French)North America Caribbean Central AmericaUTC -5ETEastern TimeNorth America CaribbeanUTC -5:00 / -4:00FFoxtrot Time ZoneMilitaryUTC +6FETFurther-Eastern European TimeEuropeUTC +3FJSTFiji Summer Time FJDT – Fiji Daylight TimePacificUTC +13FJTFiji TimePacificUTC +12FKSTFalkland Islands Summer Time FKDT – Falkland Island Daylight TimeSouth AmericaUTC -3FKTFalkland Island Time FKST – Falkland Island Standard TimeSouth AmericaUTC -4FNTFernando de Noronha TimeSouth AmericaUTC -2GGolf Time ZoneMilitaryUTC +7GALTGalapagos TimePacificUTC -6GAMTGambier Time GAMT – Gambier Islands TimePacificUTC -9GETGeorgia Standard TimeAsiaUTC +4GFTFrench Guiana TimeSouth AmericaUTC -3GILTGilbert Island TimePacificUTC +12GMTGreenwich Mean Time UTC – Coordinated Universal Time GT – Greenwich TimeEurope Africa North America AntarcticaUTC +0GSTGulf Standard TimeAsiaUTC +4GSTSouth Georgia TimeSouth AmericaUTC -2GYTGuyana TimeSouth AmericaUTC -4HHotel Time ZoneMilitaryUTC +8HDTHawaii-Aleutian Daylight Time HADT – Hawaii Daylight TimeNorth AmericaUTC -9HKTHong Kong TimeAsiaUTC +8HOVSTHovd Summer Time HOVDT – Hovd Daylight Time HOVDST – Hovd Daylight Saving TimeAsiaUTC +8HOVTHovd TimeAsiaUTC +7HSTHawaii Standard Time HAST – Hawaii-Aleutian Standard TimeNorth America PacificUTC -10IIndia Time ZoneMilitaryUTC +9ICTIndochina TimeAsiaUTC +7IDTIsrael Daylight TimeAsiaUTC +3IOTIndian Chagos TimeIndian OceanUTC +6IRDTIran Daylight Time IRST – Iran Summer Time IDT – Iran Daylight TimeAsiaUTC +4:30IRKSTIrkutsk Summer TimeAsiaUTC +9IRKTIrkutsk TimeAsiaUTC +8IRSTIran Standard Time IT – Iran TimeAsiaUTC +3:30ISTIndia Standard Time IT – India Time IST – Indian Standard TimeAsiaUTC +5:30ISTIrish Standard Time IST – Irish Summer TimeEuropeUTC +1ISTIsrael Standard TimeAsiaUTC +2JSTJapan Standard TimeAsiaUTC +9KKilo Time ZoneMilitaryUTC +10KGTKyrgyzstan TimeAsiaUTC +6KOSTKosrae TimePacificUTC +11KRASTKrasnoyarsk Summer TimeAsiaUTC +8KRATKrasnoyarsk TimeAsiaUTC +7KSTKorea Standard Time KST – Korean Standard Time KT – Korea TimeAsiaUTC +9KUYTKuybyshev Time SAMST – Samara Summer TimeEuropeUTC +4LLima Time ZoneMilitaryUTC +11LHDTLord Howe Daylight TimeAustraliaUTC +11LHSTLord Howe Standard TimeAustraliaUTC +10:30LINTLine Islands TimePacificUTC +14MMike Time ZoneMilitaryUTC +12MAGSTMagadan Summer Time MAGST – Magadan Island Summer TimeAsiaUTC +12MAGTMagadan Time MAGT – Magadan Island TimeAsiaUTC +11MARTMarquesas TimePacificUTC -9:30MAWTMawson TimeAntarcticaUTC +5MDTMountain Daylight Time MDST – Mountain Daylight Saving Time NAMDT – North American Mountain Daylight Time HAR – Heure Avancée des Rocheuses (French)North AmericaUTC -6MHTMarshall Islands TimePacificUTC +12MMTMyanmar TimeAsiaUTC +6:30MSDMoscow Daylight Time Moscow Summer TimeEuropeUTC +4MSKMoscow Standard Time MCK – Moscow TimeEurope AsiaUTC +3MSTMountain Standard Time MT – Mountain Time NAMST – North American Mountain Standard Time HNR – Heure Normale des Rocheuses (French)North AmericaUTC -7MTMountain TimeNorth AmericaUTC -7:00 / -6:00MUTMauritius TimeAfricaUTC +4MVTMaldives TimeAsiaUTC +5MYTMalaysia Time MST – Malaysian Standard TimeAsiaUTC +8NNovember Time ZoneMilitaryUTC -1NCTNew Caledonia TimePacificUTC +11NDTNewfoundland Daylight Time HAT – Heure Avancée de Terre-Neuve (French)North AmericaUTC -2:30NFTNorfolk Time NFT – Norfolk Island TimeAustraliaUTC +11NOVSTNovosibirsk Summer Time OMSST – Omsk Summer TimeAsiaUTC +7NOVTNovosibirsk Time OMST – Omsk Standard TimeAsiaUTC +7NPTNepal TimeAsiaUTC +5:45NRTNauru TimePacificUTC +12NSTNewfoundland Standard Time HNT – Heure Normale de Terre-Neuve (French)North AmericaUTC -3:30NUTNiue TimePacificUTC -11NZDTNew Zealand Daylight TimePacific AntarcticaUTC +13NZSTNew Zealand Standard TimePacific AntarcticaUTC +12OOscar Time ZoneMilitaryUTC -2OMSSTOmsk Summer Time NOVST – Novosibirsk Summer TimeAsiaUTC +7OMSTOmsk Standard Time OMST – Omsk Time NOVT – Novosibirsk TimeAsiaUTC +6ORATOral TimeAsiaUTC +5PPapa Time ZoneMilitaryUTC -3PDTPacific Daylight Time PDST – Pacific Daylight Saving Time NAPDT – North American Pacific Daylight Time HAP – Heure Avancée du Pacifique (French)North AmericaUTC -7PETPeru TimeSouth AmericaUTC -5PETSTKamchatka Summer TimeAsiaUTC +12PETTKamchatka Time PETT – Petropavlovsk-Kamchatski TimeAsiaUTC +12PGTPapua New Guinea TimePacificUTC +10PHOTPhoenix Island TimePacificUTC +13PHTPhilippine Time PST – Philippine Standard TimeAsiaUTC +8PKTPakistan Standard Time PKT – Pakistan TimeAsiaUTC +5PMDTPierre & Miquelon Daylight TimeNorth AmericaUTC -2PMSTPierre & Miquelon Standard TimeNorth AmericaUTC -3PONTPohnpei Standard TimePacificUTC +11PSTPacific Standard Time PT – Pacific Time NAPST – North American Pacific Standard Time PT – Tiempo del Pacífico (Spanish) HNP – Heure Normale du Pacifique (French)North AmericaUTC -8PSTPitcairn Standard TimePacificUTC -8PTPacific TimeNorth AmericaUTC -8:00 / -7:00PWTPalau TimePacificUTC +9PYSTParaguay Summer TimeSouth AmericaUTC -3PYTParaguay TimeSouth AmericaUTC -4PYTPyongyang Time PYST – Pyongyang Standard TimeAsiaUTC +8:30QQuebec Time ZoneMilitaryUTC -4QYZTQyzylorda TimeAsiaUTC +6RRomeo Time ZoneMilitaryUTC -5RETReunion TimeAfricaUTC +4ROTTRothera TimeAntarcticaUTC -3SSierra Time ZoneMilitaryUTC -6SAKTSakhalin TimeAsiaUTC +11SAMTSamara Time SAMT – Samara Standard TimeEuropeUTC +4SASTSouth Africa Standard Time SAST – South African Standard TimeAfricaUTC +2SBTSolomon Islands Time SBT – Solomon Island TimePacificUTC +11SCTSeychelles TimeAfricaUTC +4SGTSingapore Time SST – Singapore Standard TimeAsiaUTC +8SRETSrednekolymsk TimeAsiaUTC +11SRTSuriname TimeSouth AmericaUTC -3SSTSamoa Standard TimePacificUTC -11SYOTSyowa TimeAntarcticaUTC +3TTango Time ZoneMilitaryUTC -7TAHTTahiti TimePacificUTC -10TFTFrench Southern and Antarctic Time KIT – Kerguelen (Islands) TimeIndian OceanUTC +5TJTTajikistan TimeAsiaUTC +5TKTTokelau TimePacificUTC +13TLTEast Timor TimeAsiaUTC +9TMTTurkmenistan TimeAsiaUTC +5TOSTTonga Summer TimePacificUTC +14TOTTonga TimePacificUTC +13TRTTurkey TimeAsia EuropeUTC +3TVTTuvalu TimePacificUTC +12UUniform Time ZoneMilitaryUTC -8ULASTUlaanbaatar Summer Time ULAST – Ulan Bator Summer TimeAsiaUTC +9ULATUlaanbaatar Time ULAT – Ulan Bator TimeAsiaUTC +8UTCCoordinated Universal TimeWorldwideUTCUYSTUruguay Summer TimeSouth AmericaUTC -2UYTUruguay TimeSouth AmericaUTC -3UZTUzbekistan TimeAsiaUTC +5VVictor Time ZoneMilitaryUTC -9VETVenezuelan Standard Time HLV – Hora Legal de Venezuela (Spanish)South AmericaUTC -4VLASTVladivostok Summer TimeAsiaUTC +11VLATVladivostok TimeAsiaUTC +10VOSTVostok TimeAntarcticaUTC +6VUTVanuatu Time EFATE – Efate TimePacificUTC +11WWhiskey Time ZoneMilitaryUTC -10WAKTWake TimePacificUTC +12WARSTWestern Argentine Summer TimeSouth AmericaUTC -3WASTWest Africa Summer TimeAfricaUTC +2WATWest Africa TimeAfricaUTC +1WESTWestern European Summer Time WEDT – Western European Daylight Time WESZ – Westeuropäische Sommerzeit (German)Europe AfricaUTC +1WETWestern European Time GMT – Greenwich Mean Time WEZ – Westeuropäische Zeit (German)Europe AfricaUTC +0WFTWallis and Futuna TimePacificUTC +12WGSTWestern Greenland Summer Time WGST – West Greenland Summer TimeNorth AmericaUTC -2WGTWest Greenland Time WGT – Western Greenland TimeNorth AmericaUTC -3WIBWestern Indonesian Time WIB – Waktu Indonesia BaratAsiaUTC +7WITEastern Indonesian Time WIT – Waktu Indonesia TimurAsiaUTC +9WITACentral Indonesian Time WITA – Waktu Indonesia TengahAsiaUTC +8WSTWest Samoa Time ST – Samoa TimePacificUTC +14WSTWestern Sahara Summer TimeAfricaUTC +1WTWestern Sahara Standard Time WT – Western Sahara TimeAfricaUTC +0XX-ray Time ZoneMilitaryUTC -11YYankee Time ZoneMilitaryUTC -12YAKSTYakutsk Summer TimeAsiaUTC +10YAKTYakutsk TimeAsiaUTC +9YAPTYap TimePacificUTC +10YEKSTYekaterinburg Summer TimeAsiaUTC +6YEKTYekaterinburg TimeAsiaUTC +5ZZulu Time ZoneMilitaryUTC +0

转自： https://www.timeanddate.com/time/zones/